import { OnDestroy } from '@angular/core';
import { Router } from '@angular/router';
import { WindowRef } from '@spartacus/core';
import { Subscription } from 'rxjs';
import { BreakpointService } from '../../../../layout/breakpoint/breakpoint.service';
import { BREAKPOINT } from '../../../config';
import { KeyboardFocusConfig } from '../config';
import * as i0 from "@angular/core";
/**
 * @deprecated since 4.2, refer to spartacus issues (#13762)
 * Shared service for keyboard focus features called when the browser navigates.
 */
export declare class OnNavigateFocusService implements OnDestroy {
    protected config: KeyboardFocusConfig;
    protected router: Router;
    protected breakpointService: BreakpointService;
    protected winRef: WindowRef;
    protected resetFocusOnNavigate: Subscription;
    protected resetViewOnNavigate: Subscription;
    constructor(config: KeyboardFocusConfig, router: Router, breakpointService: BreakpointService, winRef: WindowRef);
    ngOnDestroy(): void;
    /**
     * Reads configuration and enables features based on flags set.
     */
    initializeWithConfig(): void;
    /**
     * Resets focus back to body element in the DOM tree when a navigation is started.
     * @param enable Enable or disable this feature. Set this to an array of BREAKPOINTS to enable for specified screen widths.
     */
    setResetFocusOnNavigate(enable: boolean | BREAKPOINT[]): void;
    /**
     * Resets view back to body element in the DOM tree when a navigation is started.
     * @param enable Enable or disable this feature. Set this to an array of BREAKPOINTS to enable for specified screen widths.
     */
    setResetViewOnNavigate(enable: boolean | BREAKPOINT[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OnNavigateFocusService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<OnNavigateFocusService>;
}